Engineering photon-mediated long-range spin interactions in Mott insulators

P Fadler, KP Schmidt, J Li, M Eckstein - Physical Review B, 2024 - APS
We investigate the potential to induce long-range spin interactions in a Mott insulator via the
quantum electromagnetic field of a cavity. The coupling between light and spins is inherently …

Arbitrary state controlled-unitary gate by adiabatic passage

X Lacour, N Sangouard, S Guerin, HR Jauslin - Physical Review A—Atomic …, 2006 - APS
We propose a fast scheme involving atoms fixed in an optical cavity to directly implement the
universal controlled-unitary gate. The present technique based on adiabatic passage uses …

Soft-pulse dynamical decoupling in a cavity

LP Pryadko, G Quiroz - Physical Review A—Atomic, Molecular, and Optical …, 2008 - APS
Dynamical decoupling is a coherent control technique where the intrinsic and extrinsic
couplings of a quantum system are effectively averaged out by application of specially …

Controlling atomic spin mixing via multiphoton transitions in a cavity

M Xue, X Li, W Ye, JJ Chen, ZF Xu, L You - Physical Review A, 2022 - APS
We propose to control spin-mixing dynamics in a gas of spinor atoms, via the combination of
two off-resonant Raman transition pathways, enabled by a common cavity mode and a …

Indirect coupling in a cluster of quantum-dot-based charge qubits

AV Tsukanov - Journal of Computational and Theoretical …, 2010 - ingentaconnect.com
We have theoretically studied a problem of the organization of controllable interactions
among charge qubits in a three-qubit cluster. Our proposal is to use an auxiliary quantum …

Atomic swap gate, driven by position fluctuations, in dispersive cavity optomechanics

AK Chauhan, A Biswas - Journal of Modern Optics, 2019 - Taylor & Francis
Tracing the dynamics of a quantum system using a mesoscopic device is an important topic
of interest nowadays. Here we show how a mesoscopic mechanical oscillator can be used …

Generation and concentration of terahertz radiation in a microcavity with an open quantum dot

AV Tsukanov, IY Kateev - Russian Microelectronics, 2018 - Springer
A scheme to generate terahertz radiation by an array of quantum dots localized at the center
of a semiconducting heterostructure is developed. Electrons are injected into the active part …

ГЕНЕРАЦИЯ И КОНЦЕНТРИРОВАНИЕ ТЕРАГЕРЦЕВОГО ИЗЛУЧЕНИЯ В МИКРОРЕЗОНАТОРЕ С ОТКРЫТОЙ КВАНТОВОЙ ТОЧКОЙ

АВ Цуканов, ИЮ Катеев - Микроэлектроника, 2018 - elibrary.ru
Разработана схема генерации терагерцевого излучения с помощью массива
квантовых точек, находящихся в центральной части полупроводниковой …

Cavity QED based Sequential Atom Entangler for Heisenberg-Limited Atom Interferometry

S Amoah, KT Kapale - Frontiers in Optics, 2017 - opg.optica.org
Cavity QED based Sequential Atom Entangler for Heisenberg-Limited Atom Interferometry
Page 1 JW4A.28.pdf Frontiers in Optics 2017 © OSA 2017 Cavity QED based Sequential …

A robust scheme for quantum information processing in cavity QED

SB Zheng - Journal of Physics B: Atomic, Molecular and Optical …, 2006 - iopscience.iop.org
We propose a robust scheme for the implementation of two-qubit phase gates with a cavity
QED system. After the gate operation the computational basis states are equally damped by …